Definitions by stoney74

barrier gas 

the fart before you have a poo, a layer of gas between your anus hole and poo tip, normally highly toxic, sometimes wet

sit down on toilet to take a poo you fart first then poo thats barrier gas, or you fart then you need to rush to the toilet to poo the worst type of barrier gas especially if a toilet is not close

barrier gas by stoney74 October 5, 2008